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A particle of mass m is moving in a circ...

A particle of mass m is moving in a circular pat of constant radius r such that its centripetal acceleration `a_(c)` is varying with time t as `a_(c)=k^(2)rt^(2)` where k is a constant. The power delivered to the particle by the force acting on it is

A

`2pimk^(2)r^(2)`

B

`mk^(2)r^(2)t`

C

`((mk^(4)r^(2)t^(5)))/3`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
B
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